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  • TPS56528: Externally loading VREG5

    TI Thinks Resolved
    Part Number: TPS56528 Other Parts Discussed in Thread: TPS7A53 , I just noticed that unlike most other parts with internal aux regulator, there's no explicit prohibition not to load the VREG5. There's even I O_VREG5 specified. Is it allowed to load…

  • TPS56528: Design review

    TI Thinks Resolved
    Part Number: TPS56528 Hello, My customer is using the TPS56528DDAR with the following conditions to supply an XFP optical module power. - VIN = 12V, VOUT = 5V, IOUT = 1.24A(Inrush current=3.48A) They designed the TPS56528 with the follwoing TI's simulation…

  • TPS56528: Best driver for very low impedance loads

    TI Thinks Resolved
    Part Number: TPS56528 Hello Team, My customer is trying to send a 40kHz sinusoid to a very low impedance load (25mOhms) with as much current/power as possible. TPS56528 Buck Converter Evaluation Module came to mind as a possible solution for a quick prototype…
    • Answered

  • TPS56528: Check the TPS56528 schematic

    Resolved
    Part Number: TPS56528 Hi Could you help check the TPS56528 schematic as below and any need to adjust? Thanks TPS56528.pdf
    • Resolved

  • TPS56528: temperature is too high when working

    TI Thinks Resolved
    Part Number: TPS56528 Hello TI experts, my customer is designing a PCB with TPS56528. they used 2 ICs in PCB. the problem is, one IC is working well and have no problem. but another ic have too high temperature when working. here is the IR camera screenshot…
    • Answered

  • TPS56528: OVP behavior

    Resolved
    Part Number: TPS56528 Other Parts Discussed in Thread: TPS56C215 Hello, The OVP function in the device listed below is latch-off? If so, how to get back to the normal operation after OVP? TPS56527 TPS56528 TPS56C215 Best Regards, Kazuto
    • Resolved

  • TPS56528: Feed back resiter value of TPS56528

    TI Thinks Resolved
    Part Number: TPS56528 Hi My customer use TPS56528. They would like to decrease feed back resister value by single digit from recommending components value of table2. Is this OK? If there are an problems, could you tell me them? Best regards, Yokota
    • Answered

  • TPS56528: Alternate part with low input voltage

    Resolved
    Part Number: TPS56528 In our project we used TPS56528 to generate the 1.2V / 5A, When we use this part the input voltage Min required 4.5V as per the datasheet. As per the project change request the input voltage we plan to use 3.3V instead of 5V. So could…
    • Resolved

  • TINA/Spice/TPS56528: TPS56528 SPICE model occur error loading library

    TI Thinks Resolved
    Part Number: TPS56528 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models TPS56528 TINA-TI transient Spice model was occur error. Operating process is below, please let me know if there something wrong. -------------------…

  • TPS56528: About measuring VFB

    TI Thinks Resolved
    Part Number: TPS56528 Hello, Regarding to VFB on TPS56528, my customer is asking some question. They tried to measure feedback voltage(VFB) on TPS56528 EVM but when VFB pin is touched oscilloscope test probe, output ripple become large. I confirmed…

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